S e t t i n g s65■ Digital rights managementDigital rights management (DRM) is copyright protection, designedto prevent modification and to limit distribution of protected files.When you download protected files, such as sound, video, themes, orringing tones to your phone, the files are free, but locked. You pay forthe key to activate the file, and the activation key is automaticallysent to your phone when you download the file.To view the permissions for a protected file, scroll to the file, andselect Options > Activation keys. For example, you can see how manytimes you can view a video or how many days you have left forlistening to a song.To extend the permissions for a file, select Options and thecorresponding option for the file type, such as Activate theme. Youcan send certain types of protected files to your friends, and they canbuy their own activation keys.Copyright protections may prevent some images, music (includingringing tones), and other content from being copied, modified,transferred or forwarded.This phone supports OMA DRM 1.0 and 2.0.■ Restore factory settingsTo reset some of the menu settings to their original values, selectMenu > Settings > Rest. factory sett.. Enter the security code. Thenames and phone numbers saved in Contacts, are not deleted.